Do you know what Twinport is? This is what Opel engineers called the intake manifold swirl flaps on some of the Ecotec petrol engines. Twinport dampers are found on Opel engines with a displacement of 1.2, 1.4 and 1.6 liters. This is a rather troublesome mechanism that requires a special approach and knowledge. Also, on such engines, a rather problematic crankcase ventilation system with a weak membrane, cracks in which lead to very sad consequences. In this video, you will see a complete compilation of all the weak points of the Z16XEP engine.
Read more about the problems of the Opel 1.6 Z16XEP engine on our website: autostrong-m.by/post/obsuzhda...
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